The molecular basis of a mutation is most closely linked to a
A)defect in the transcription of a genetic message to mRNA.
B)change in the sequence of bases on a DNA molecule.
C)defect in the rRNA of ribosomes.
D)misplaced stop codon.
E)All statements are incorrect.

Question

Quizplus · Accepted Answer

A mutation refers to a change in the sequence of bases of a DNA molecule, which can result in altered protein structure and function. This can occur through various mechanisms such as DNA replication errors or exposure to mutagens. The other options do not directly relate to the molecular basis of a mutation.

The Molecular Basis of a Mutation Is Most Closely Linked